CN204570524U - A kind of door-hinge drive unit of gate - Google Patents
A kind of door-hinge drive unit of gate Download PDFInfo
- Publication number
- CN204570524U CN204570524U CN201520113536.4U CN201520113536U CN204570524U CN 204570524 U CN204570524 U CN 204570524U CN 201520113536 U CN201520113536 U CN 201520113536U CN 204570524 U CN204570524 U CN 204570524U
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- Prior art keywords
- gate
- door
- rotating shaft
- rotary shaft
- drive unit
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Abstract
The utility model discloses a kind of door-hinge drive unit of gate, comprise controller, frame, described frame is provided with holder, on described holder, socket is provided with gate rotating shaft, and described gate rotating shaft and drive motors link; Also be provided with cyclotron mechanism, described cyclotron mechanism comprises convolution box, rotary shaft and torsion shell fragment; Described convolution box is hollow structure, and described convolution box is fixedly mounted on described holder, and described convolution box to be sheathed in described gate rotating shaft and can to relatively rotate; Described rotary shaft is arranged in the middle part of the inner chamber of described convolution box, and described rotary shaft is fixedly connected with described gate rotating shaft; Described torsion shell fragment is arranged at all sides of described rotary shaft, and its one end is fixed on the inwall of described convolution box, and the other end is fixed on described rotary shaft.Make its structure more reasonable, easy to assembly and reduce the fault rate of device.
Description
Technical field
The utility model relates to a kind of gate, especially a kind of gate driving device of gate.
Background technology
Gate is a kind of channel barrier device (channel management equipment), for managing the stream of people and specification pedestrian discrepancy.Its most most crucial function realizes, once only by a people, can be used for the access of various occasion.Be widely used in customs, office premises, supermarket, market, scenic spot and even high-end community etc. at present.Door-hinge drive unit is the vitals of gate, which control the opening and closing of gate.Usual door-hinge drive unit all will complete a large amount of switch motions every day, the various emergency case such as also will tackle power-off and collided, therefore door-hinge drive unit is fragile parts on gate, and whether whether the operation of door-hinge drive unit is normal, be related to whole gate and can normally work.
Existing door-hinge drive unit is all provided with complicated transmission mechanism mostly, such as adopt train of reduction gears, electromagnetic brake, cingulum or connecting rod to drive door-hinge to rotate as transmission mechanism, generally also can be provided with except transmission mechanism and realize cushioning the action completing gate and open the door, close the door together with the mechanism of limit function.Also have some door-hinge drive units to be through motor driving shaft cushion and the mechanism of limit function is connected with realization, then the action that the driving shaft drive door-hinge thus in mechanism has rotated gate enabling, closed the door.Although above-mentioned prior art can realize the driving to door-hinge, it has following deficiency: one, the transmission mechanism complex structure of existing door-hinge drive unit, and part processing precision requires high, and input cost is larger.Two, the part of transmission mechanism is through work easily wearing and tearing for a long time, and application life is short; And after parts depreciation, can cause the excessive gate that causes of drive gap cannot proper motion and the problem such as easily to make a noise.Three, exist because part processing precision error is comparatively large, easily occur that stuck or loosening phenomenon causes gate cannot the problem of proper motion.
During in order to prevent gate unexpected power-off, gate cannot smooth opening, usual door-hinge drive unit is provided with cyclotron mechanism, existing cyclotron mechanism is generally that distributing installs the correlated parts realizing convolution function on the door-hinge of door-hinge drive unit, all need during each installation and removal to reinstall correlated parts, dismantle one time, dismounting extremely bothers.And according to practice effect, the correlated parts distributing of the revolving gear of prior art is installed and is easily broken down, and wherein the damage of certain part all can cause whole cyclotron mechanism to work.Therefore the cyclotron mechanism of prior art causes Frequent Troubles because of unreasonable structure.
In summary, the door-hinge drive unit under prior art because of structure design unreasonable, cause power transmission to have some setbacks and the easily damaged problem of cyclotron mechanism.
Utility model content
Door-hinge driving device structure for prior art is unreasonable, the problem such as stuck easy to wear, the utility model provides a kind of door-hinge drive unit of gate, which simplify power transmitting mechanism and cyclotron mechanism, make its structure more reasonable, easy to assembly and reduce the fault rate of device.
A door-hinge drive unit for gate, comprises controller, frame, and described frame is provided with holder, and on described holder, socket is provided with gate rotating shaft, and described gate rotating shaft and drive motors link; Also be provided with cyclotron mechanism, described cyclotron mechanism comprises convolution box, rotary shaft and torsion shell fragment;
Described convolution box is hollow structure, and described convolution box is fixedly mounted on described holder, and described convolution box to be sheathed in described gate rotating shaft and can to relatively rotate;
Described rotary shaft is arranged in the middle part of the inner chamber of described convolution box, and described rotary shaft is fixedly connected with described gate rotating shaft;
Described torsion shell fragment is arranged at all sides of described rotary shaft, and its one end is fixed on the inwall of described convolution box, and the other end is fixed on described rotary shaft.
Preferably, the end winding support of described gate rotating shaft is provided with end cap, described end cap has the installing hole matched with the driving shaft of described drive motors.
Preferably, the driving shaft cross section of described drive motors is D type, the sidewall of described end cap have match with described drive motors driving shaft stopper slot, the baffle plate of the driving shaft of fixing described drive motors is installed in described stopper slot.
Preferably, described frame is provided with the limited block for stopping described baffle plate.
Preferably, described torsion shell fragment is that swirling is installed around described rotary shaft, and its inner is fixed on described rotary shaft, and its outer end is fixed on the inwall of described convolution box.
Preferably, described rotary shaft to be socketed in described gate rotating shaft and to connect and fix with retainingf key, and the sidewall of described gate rotating shaft has the keyway matched with described retainingf key.
Preferably, described drive motors is servomotor.
Preferably, be provided with rolling bearing in described holder, described rolling bearing and described gate rotating shaft are socketed installs.
Preferably, described drive motors is provided with electromagnetic brake, described electromagnetic brake comprises electromagnetic disc and chimeric dish, and described electromagnetic disc is electromagnet, and described electromagnetic disc is fixedly mounted on described drive motors;
Described chimeric dish is movably set in relative to described electromagnetic disc on the driving shaft of described drive motors, described chimeric dish is fixedly installed sliding pin, described end cap is provided with the sliding eye matched with described sliding pin, described sliding pin is slidably mounted in described sliding eye;
The opposite face of described electromagnetic disc and chimeric dish is provided with intermeshing gear ring, is provided with the first back-moving spring between described electromagnetic disc and chimeric dish.
Preferably, be provided with the second back-moving spring between described chimeric dish and described end cap, the elastic force of described second back-moving spring is less than the elastic force of described first back-moving spring.
The utility model achieves following beneficial effect:
The technical solution of the utility model is directly connected with drive motors described gate rotating shaft, eliminates middle transmission mechanism, avoid occurring drive gap, can solve the technical problem such as transmission mechanism machining accuracy, running wearing and tearing; Saved cost, simplified the structure, made easy accessibility, fault rate reduces; Run accurate stable, there is no noise.Cyclotron mechanism in the technical program utilizes the torsion of described torsion shell fragment to realize the convolution of door-hinge, and described cyclotron mechanism structure is simple, is only made up of convolution box, rotary shaft and torsion shell fragment three components, not fragile, and is convenient to dismounting when assembling and safeguard.When there is powering-off state, automatically open at the effect lower fan door of cyclotron mechanism, guarantee that personnel can safe escape under special circumstances.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment one;
Fig. 2 is cyclotron mechanism structural representation in the utility model embodiment one;
Fig. 3 is electromagnetic brake structural representation in the utility model;
Fig. 4 is the structural representation of the utility model embodiment two;
Fig. 5 is cyclotron mechanism structural representation in the utility model embodiment one;
Detailed description of the invention
In order to make those skilled in the art have more deep understanding to spirit of the present utility model and technical conceive, the utility model is enumerated some embodiments at this in conjunction with Figure of description and is carried out detailed explanation.
Embodiment one
See Fig. 1, Fig. 2, a kind of door-hinge drive unit of gate, comprises controller, frame, described frame is provided with holder 1, and on described holder 1, socket is provided with gate rotating shaft 2, and described gate rotating shaft 2 links with drive motors 3; Also be provided with cyclotron mechanism 4, described cyclotron mechanism 4 comprises convolution box 41, rotary shaft 43 and torsion shell fragment 45;
Described convolution box 41 is hollow structure, and described convolution box 41 is fixedly mounted on described holder 1, and described convolution box 41 to be sheathed in described gate rotating shaft 2 and can to relatively rotate;
Described rotary shaft 43 is arranged in the middle part of the inner chamber of described convolution box 41, and described rotary shaft 43 is fixedly connected with described gate rotating shaft 2; Described rotary shaft 43 is connected with the end of described gate rotating shaft 3.
Described torsion shell fragment 45 is arranged at all sides of described rotary shaft 43, and its one end is fixed on the inwall of described convolution box 41, and the other end is fixed on described rotary shaft 43.Described convolution box 41 and described gyroaxis are provided with screwed hole, and described torsion shell fragment 45 two ends holding screw 47 locks with described convolution box 41 and described gyroaxis.
See Fig. 2, the slew gear arranged in the technical program is mainly in order to ensure when emergency power off, and the gate 6 of gate can be opened automatically, guarantees that personal security is withdrawn.Its concrete operating principle is: during closed shutter, and described drive motors 3 drives described gate rotating shaft 2 to rotate, and described gate rotating shaft 2 drives the described rotary shaft 43 be fixedly connected with it to rotate.Because described torsion shell fragment 45 one end is connected with described rotary shaft 43, the other end is connected with described convolution box 41, and described convolution box 41 is fixedly mounted on described holder 1, therefore when described rotary shaft 43 rotates, described convolution box 41 maintains static, and the torsion shell fragment 45 be connected with both produces torsion because of the rotation of described rotary shaft 43.When after the power-off of described drive motors 3, described torsion shell fragment 45 discharges torsion, described rotary shaft 43 is driven to rotate, the described gate rotating shaft 2 that described rotary shaft 43 and then drive are fixedly connected with it is rotated, until described gate rotating shaft 2 turns to the position that gate 6 is opened, the torsion release that described torsion shell fragment 45 stores is complete, and described gate rotating shaft 2 stops operating.
See Fig. 1, the end winding support of described gate rotating shaft 2 is provided with end cap 21, described end cap 21 has the installing hole matched with the driving shaft of described drive motors 3.Usual described end cap 21 is arranged on the below of described gate rotating shaft 2, and the driving shaft socket of described drive motors 3 is arranged in described installing hole.
Because the driving shaft cross section of usual described drive motors 3 is D type, in order to easy for installation, and save the processing cost of described end cap 21, therefore described installing hole is arranged to circle, but the installing hole of circle cannot fix the driving shaft of described drive motors 3.For this reason, the sidewall of described end cap 21 have match with described drive motors 3 driving shaft stopper slot 211, the baffle plate 7 of the driving shaft of fixing described drive motors 3 is installed in described stopper slot 211.Described baffle plate 7 is fitted with the driving shaft of described drive motors 3 and is locked, and the driving shaft of described drive motors 3 cannot be rotated relative to described installing hole.
See Fig. 1, in order to avoid gate 6 collides with frame because inertia excessively rotates when circling round, therefore described frame is provided with the limited block 8 for stopping described baffle plate 7.When described gate 6 rotates to the position of opening completely, described baffle plate 7 rotates to described limited block 8 position with described gate rotating shaft 2 just, described limited block 8 stops described baffle plate 7 to rotate, and then stops described gate rotating shaft 2 to continue to rotate, and avoids gate 6 and collides with described frame.
See Fig. 2, described torsion shell fragment 45 is installed around described rotary shaft 43 in swirling, and its inner is fixed on described rotary shaft 43, and its outer end is fixed on the inwall of described convolution box 41.When gyrate torsion shell fragment 45 rotates, stressed comparatively even, and be more applicable to being arranged in the inner chamber of described convolution box 41.
Described drive motors 3 is servomotor, and servomotor refers to the motor controlling mechanical organ running in servo-drive system, is the indirect speed change gear of a kind of subsidy motor.Servomotor can make control rate, and positional precision is very accurate, voltage signal can be converted into torque and rotational speed with drived control object.Servomotor, also known as operating motor, in automatic controller, as executive component, converts angular displacement on motor reel to the received signal of telecommunication or angular velocity exports.Servomotor can make control rate, positional precision very accurate.
See Fig. 1, be provided with rolling bearing in described holder 1, described rolling bearing and described gate rotating shaft 2 are socketed installs.Described rolling bearing is rotationally connected described gate rotating shaft 2 and holder 1, and both are connected by bearing, avoid described gate rotating shaft 2 to be worn.
See Fig. 1, Fig. 3, described drive motors 3 is provided with electromagnetic brake 5, described electromagnetic brake 5 comprises electromagnetic disc 51 and chimeric dish 53, and described electromagnetic disc 51 is electromagnet, and described electromagnetic disc 51 is fixedly mounted on described drive motors 3;
Described chimeric dish 53 is movably set on the driving shaft of described drive motors 3 relative to described electromagnetic disc 51, described chimeric dish 53 is fixedly installed sliding pin 531, described end cap 21 is provided with the sliding eye matched with described sliding pin, described sliding pin 531 is slidably mounted in described sliding eye;
The opposite face of described electromagnetic disc 51 and chimeric dish 53 is provided with intermeshing gear ring, is provided with the first back-moving spring 55 between described electromagnetic disc 51 and chimeric dish 53.
Above-mentioned electromagnetic brake 5 is under the state of power-off, described electromagnetic disc 51 does not have magnetic force, cannot attract described chimeric dish 53, under the effect of the first back-moving spring 55, described electromagnetic disc 51 and chimeric dish 53 are in released state, and described gate rotating shaft 2 is rotated and namely driven described chimeric dish 53 to rotate.When described electromagnetic brake 5 is energized, described electromagnetic disc 51 produces magnetic force, and attract the described chimeric dish 53 corresponded, described chimeric dish 53 compresses described first back-moving spring 55 and engages with described electromagnetic disc 51 locks.The described gate rotating shaft 2 be fixedly connected with described chimeric dish 53 cannot be rotated.
More smooth and easy in order to what make described chimeric dish 53 slide, be provided with the second back-moving spring 57 between described chimeric dish 53 and described end cap 21, the elastic force of described second back-moving spring 57 is less than the elastic force of described first back-moving spring 55.Described second back-moving spring 57 is assisted described first back-moving spring 55 to promote described chimeric dish 53 and is slided.
Above-mentioned electromagnetic brake 5 is arranged by colliding to prevent gate.When gate is not by collision, described electromagnetic brake 5 is in off-position, and described chimeric dish 53 is in released state with described electromagnetic disc 51.When there being external impacts, attempt positive opening fan door 6, cause the torque of described drive motors 3 to change, controller detects that, into artificial collision, described controller sends the work order of locking to described electromagnetic brake 5.When it is collided, the concrete steps of automatic locking method are:
After a, controller detect and collided, stop powering to described drive motors 3; Quit work after the power-off of described drive motors 3.
B, controller are powered to described electromagnetic disc 51, and described chimeric dish 53 engages locking with described electromagnetic disc 51 under the effect of magnetic force.Drive motors is locked immediately, prevents artificial collision by fan door 6.And then controller can give the alarm, notify that staff comes to process.
When after collision Resolving probiems, controller stops powering to described electromagnetic brake 5, described electromagnetic brake 5 is under the effect of described first back-moving spring 55 and the second back-moving spring 57, again be separated, described controller recovers to power to described drive motors 3, and described door-hinge drive unit recovers normal work.
Embodiment two
See Fig. 4, Fig. 5, the present embodiment is the improvement made on the basis of embodiment one, compared with embodiment one, its difference is: the cyclotron mechanism 4 in embodiment one is arranged on the end of described gate rotating shaft 2, and cyclotron mechanism 4 described in the present embodiment is arranged on the middle part of described gate rotating shaft 2.When described cyclotron mechanism 4 is arranged on the middle part of described gate rotating shaft 2, described rotary shaft 43 is hollow structure, described rotary shaft 43 is socketed in also with fixing in described gate rotating shaft 2, and 47 connect and fix, and the sidewall of described gate rotating shaft 2 has the keyway matched with described retainingf key 47.
Above the technical scheme that the utility model embodiment provides is described in detail, apply specific case herein to set forth the principle of the utility model embodiment and embodiment, the explanation of above embodiment is only applicable to the principle helping to understand the utility model embodiment; Meanwhile, for one of ordinary skill in the art, according to the utility model embodiment, detailed description of the invention and range of application all will change, and in sum, this description should not be construed as restriction of the present utility model.
Claims (10)
1. a door-hinge drive unit for gate, comprises controller, frame, and described frame is provided with holder, and on described holder, socket is provided with gate rotating shaft, and described gate rotating shaft and drive motors link; It is characterized in that: be also provided with cyclotron mechanism, described cyclotron mechanism comprises convolution box, rotary shaft and torsion shell fragment;
Described convolution box is hollow structure, and described convolution box is fixedly mounted on described holder, and described convolution box is rotating to be sheathed in described gate rotating shaft;
Described rotary shaft is arranged in the middle part of the inner chamber of described convolution box, and described rotary shaft is fixedly connected with described gate rotating shaft;
Described torsion shell fragment is arranged at all sides of described rotary shaft, and its one end is fixed on the inwall of described convolution box, and the other end is fixed on described rotary shaft.
2. the door-hinge drive unit of gate as claimed in claim 1, is characterized in that: the end winding support of described gate rotating shaft is provided with end cap, described end cap has the installing hole matched with the driving shaft of described drive motors.
3. the door-hinge drive unit of gate as claimed in claim 2, it is characterized in that: the driving shaft cross section of described drive motors is D type, the sidewall of described end cap have match with described drive motors driving shaft stopper slot, the baffle plate of the driving shaft of fixing described drive motors is installed in described stopper slot.
4. the door-hinge drive unit of gate as claimed in claim 3, is characterized in that: described frame is provided with the limited block for stopping described baffle plate.
5. the door-hinge drive unit of gate as claimed in claim 1, is characterized in that: described torsion shell fragment is that swirling is installed around described rotary shaft, and its inner is fixed on described rotary shaft, and its outer end is fixed on the inwall of described convolution box.
6. the door-hinge drive unit of gate as claimed in claim 1, is characterized in that: described rotary shaft to be socketed in described gate rotating shaft and to connect and fix with retainingf key, and the sidewall of described gate rotating shaft has the keyway matched with described retainingf key.
7. the door-hinge drive unit of gate as claimed in claim 1, is characterized in that: described drive motors is servomotor.
8. the door-hinge drive unit of gate as claimed in claim 1, it is characterized in that: be provided with rolling bearing in described holder, described rolling bearing and described gate rotating shaft are socketed installs.
9. the door-hinge drive unit of gate as claimed in claim 2, it is characterized in that: described drive motors is provided with electromagnetic brake, described electromagnetic brake comprises electromagnetic disc and chimeric dish, and described electromagnetic disc is electromagnet, and described electromagnetic disc is fixedly mounted on described drive motors;
Described chimeric dish is movably set in relative to described electromagnetic disc on the driving shaft of described drive motors, described chimeric dish is fixedly installed sliding pin, described end cap is provided with the sliding eye matched with described sliding pin, described sliding pin is slidably mounted in described sliding eye;
The opposite face of described electromagnetic disc and chimeric dish is provided with intermeshing gear ring, is provided with the first back-moving spring between described electromagnetic disc and chimeric dish.
10. the door-hinge drive unit of gate as claimed in claim 9, it is characterized in that: be provided with the second back-moving spring between described chimeric dish and described end cap, the elastic force of described second back-moving spring is less than the elastic force of described first back-moving spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113536.4U CN204570524U (en) | 2015-02-16 | 2015-02-16 | A kind of door-hinge drive unit of gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520113536.4U CN204570524U (en) | 2015-02-16 | 2015-02-16 | A kind of door-hinge drive unit of gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204570524U true CN204570524U (en) | 2015-08-19 |
Family
ID=53863188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520113536.4U Withdrawn - After Issue CN204570524U (en) | 2015-02-16 | 2015-02-16 | A kind of door-hinge drive unit of gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204570524U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695358A (en) * | 2015-02-16 | 2015-06-10 | 广东同盛联合信息技术有限公司 | Door shaft driving device of gate |
| CN107255005A (en) * | 2017-08-17 | 2017-10-17 | 江苏汉武智能科技有限公司 | It is straight to drive swing turnstile movement |
-
2015
- 2015-02-16 CN CN201520113536.4U patent/CN204570524U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104695358A (en) * | 2015-02-16 | 2015-06-10 | 广东同盛联合信息技术有限公司 | Door shaft driving device of gate |
| CN104695358B (en) * | 2015-02-16 | 2017-05-31 | 广东同盛联合信息技术有限公司 | A kind of door-hinge drive device of gate |
| CN107255005A (en) * | 2017-08-17 | 2017-10-17 | 江苏汉武智能科技有限公司 | It is straight to drive swing turnstile movement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150819 Effective date of abandoning: 20170531 |